Air Duct with Air Flap Control, Lower

Genuine BMW lower air duct with air flap control 51745A09B57 for selected BMW 5 Series and i5 G60 Saloon and G61 Touring models. This assembly forms the lower shutter-controlled section of the front cooling-air ducting.

Product details

• New genuine BMW lower air duct with air flap control.
• Manufacturer part number: 51745A09B57 (51 74 5 A09 B57).
• Supplied individually: one assembly per order.
• Identified as item 05 in the air-duct diagram. Other diagram components and separately listed fixings are not included.

Check before ordering

For selected European-specification vehicles. The correct part depends on the model, engine and equipment fitted:

• Petrol, diesel and plug-in hybrid models: except for the variants below, the supported applications require CO2 package S1CBA=Yes and no official-vehicle preparation, S138A=No.
• G60 520i with B48P engine, type 21FJ: requires CO2 package S1CBA=Yes. No S138A condition is specified for this variant.
• G60 523d/523d xDrive and G60/G61 i5 eDrive40, xDrive40 and M60 xDrive: no additional equipment condition is specified for this part.
• G60 530e with B48X engine, type 71FJ: requires S138A=No and either CO2 package S1CBA=Yes or Brazil country control S8LBA=Yes.

BMW also lists a different lower air duct, 51745A09B56, for other equipment configurations. Check the exact part number and your vehicle specification before ordering. If unsure, send your vehicle details so fitment can be checked.